Aminn acid mRNA 5'G U A G CC U A C GG A U-3' OOC-C-NH R (+ Amino acid Insertion G U AG CC U C AC G GA U binding site - Adaptor Deletion -GUACCUACGGAU- - mRNA cU A u G A C U A G U c e G Insertion and -G UAA G CC A CG G AU- Nucleotide triplet deletion coding for an Reading frame amino aeid restored 千9we272 f9ue27-3